Lost Secrets: Bermuda TriangleMagic Encyclopedia: First StoryMortimer Beckett and the Time ParadoxMushroom AgeMystery of the Crystal PortalMystery of Unicorn CastlePiratevilleReturn to RavenhearstSamantha Swift and the Hidden Roses of AthenaTreasure Seekers: Visions of Gold

AzadaBoxworld (I've had this version of Sokoban for years, and still go back and play it once in a while)Gemsweeperkmahjongg (comes free with Linux -- the version I learned on, and I still like the default tileset)Kyodai Mahjongg (amazing tilesets)Nahan: The Ultimate 3D Puzzle GameRhiannon's RhealmRooms: The Main BuildingVenice MysteryWorld Mosaics